[
  {
    "gtc_id":	"G88796WA",
    "iupac_condensed":	"GalNAc(a1-3)GalNAc(b1-3)Gal(a1-4)Gal(b1-",
    "motif":	"[{\"label\":\"Galactosylceramide\",\"id\":\"G65889KE\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	748.27
  }
]